html, body {
  background: #fafafa;
  font-family: Microsoft Yahei, SimSun, Helvetica;
  color: #333;
  margin: 0px;
  padding: 0px;
}
.content {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
  width: 100%;
  max-width: 828px;
  height: 100%;
  background-position: center;
  background-size: cover;
  background-image: url(../images/bgg.jpg);
  z-index: 10;
}
.yanxiImg{
  position: absolute;
  z-index: 1;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  /*object-fit: cover;*/
  background-size: auto 100%;
  background-position: center;
}
#glcanvas {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
  z-index: -1;
}
.logo {
  position: absolute;
  width: 500px;
  height: 140px;
  left: 10px;
  top: 15px;
  background-image: url(../images/2x/logo.png);
  background-repeat: no-repeat;
  background-size: 100% auto;
  z-index: 999;
}
.inp {
  position: absolute;
  z-index: 999;
  text-align: center;
  bottom: 30%;
  width: 100%;
  height: 200px;
  background-image: url(../images/2x/shurukuang_a@2x.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  opacity: 0.8;
  padding: 20px 0 30px 0;
}
.inp input{
  position: relative;
  height: 50%;
  width: 100%;
  border: none;
  outline: medium;
  font-size: 36px;
  text-align: center;
  background-color: transparent;
  color: #fff;
  cursor: pointer;
}
.inp input::-webkit-input-placeholder{
  color: #fff;
}
.inp input:-moz-placeholder{
  color: #fff;
}
.inp input::-moz-placeholder{
  color: #fff;
}
.inp input:-ms-input-placeholder{
  color: #fff;
}
.line {
  width: 90%;
  margin-left: 5%;
  height: 5px;
  background-image:linear-gradient(to left,transparent,white,transparent);
}
.btn1 {
  position: absolute;
  z-index: 999;
  top: 75%;
  text-align: center;
  left: 50%;
  transform: translateX(-90px);
  width: 180px;
  height: 180px;
  cursor: pointer;
}
.btn2 {
  display: none;
  position: absolute;
  z-index: 999;
  height: 100px;
  width: 100%;
  text-align: center;
  bottom: 0;
  left: 0;
  background: #fea500;
}
.btn2img{
  height: 100%;
}
footer{
  z-index: 999;
}
.le-foot {
  position: absolute;
  bottom: 30px;
  left: 15px;
  text-align: center;
  height: 36px;
  cursor: pointer;
}
.ri-foot {
  position: absolute;
  bottom: 30px;
  z-index: 999;
  right: 15px;
  bottom: 30px;
  width: 36px;
}
.tex {
  display: none;
  position: absolute;
  z-index: 1999;
  width: 85%;
  max-width: 600px;
  height: 490px;
  bottom: 30%;
  left: 50%;
  padding: 50px 30px;
  transform: translateX(-50%);
  text-align: center;
  background-image: url(../images/2x/shurukuang_b@2x.png);
  background-repeat: no-repeat;                /*background-position:top;
  background-attachment:fixed;*/
  background-size: 100% 100%;
  opacity: 0.9;
}
.tex1 {
  /*display: none;*/
  position: relative;
  z-index: 999;
  width: 90%;
  margin-bottom: 20px;
  padding-left: 20px;
  padding-right: 20px;
  height: 80px;
  zoom: 1;
  outline: medium;
  font-family: NSimSun;
  font-size: 36px;
  border-radius: 10px;
  border: 3px solid #000;
  cursor: pointer;
}
.tex2 {
  /*display: none;*/
  position: relative;
  z-index: 999;
  width: 90%;
  margin-bottom: 20px;
  padding-left: 20px;
  padding-right: 20px;
  height: 80px;
  zoom: 1;
  outline: medium;
  font-family: NSimSun;
  font-size: 36px;
  border-radius: 10px;
  border: 3px solid #000;
  cursor: pointer;
}
.tex3 {
  position: relative;
  z-index: 999;
  width: 90%;
  padding: 20px 20px 0 20px;
  height: 200px;
  outline: medium;
  font-family: NSimSun;
  font-size: 36px;
  border-radius: 10px;
  border: 3px solid #000;
  cursor: pointer;
}
.tex textarea::-webkit-input-placeholder {
}
.tex textarea:-moz-placeholder {
}
.tex textarea::-moz-placeholder {
}
.tex textarea:-ms-input-placeholder {
}
.page1 .tex{
  display: none;
}
.page1 .inp{
  display: block;
}
.page1 .btn1{
  display: block;
}
.page1 .btn2{
  display: none;
}

.page2 .tex{
  display: none;
}
.page2 .inp{
  display: none;
}
.page2 .btn1{
  display: none;
}
.page2 .btn2{
  display: block;
}
.page2 .ri-foot {
  bottom: 100px;
}
.page3 .tex{
  display: block;
}
.page3 .inp{
  display: none;
}
.page3 .btn1{
  display: block;
}
.page3 .btn2{
  display: none;
}

.onfoucus .tex{
  position: absolute;
  top: 0;
}